500 • 50 - 555 • 2 - 456 + 400 = 25,000 - 1,110 - 456 + 400 = 23,990 - 1,110 + 400 = 22,890 + 400 = 23,290.
Therefore, the result is 23,290.
500 • 50 - 555 • 2 - 456 + 400 = 25,000 - 1,110 - 456 + 400 = 23,990 - 1,110 + 400 = 22,890 + 400 = 23,290.
Therefore, the result is 23,290.